Home / 1,959,335.44-2,937,463.12-1,238,160.32

Finding the Fourth Proportional to 1,959,335.44, 2,937,463.12 and 1,238,160.32

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Solution

The fourth proportional to 1,959,335.44, 2,937,463.12 and 1,238,160.32 is: 1,856,267.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,335.44 : 2,937,463.12 = 1,238,160.32 : x
  2. Step 2: Convert to fraction form
    1,959,335.44/2,937,463.12 = 1,238,160.32/x
  3. Step 3: Cross multiply
    1,959,335.44x = 2,937,463.12 × 1,238,160.32
  4. Step 4: Simplify right side
    1,959,335.44x = 3,637,050,276,647.40
  5. Step 5: Solve for x
    x = 3,637,050,276,647.40/1,959,335.44
  6. Step 6: Final answer
    x = 1,856,267.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.